Is there anything in the pipeline for another release? If so, when? We are having a few issues with the uploading of configured apps to WAB Dev Ed 2.0.
Mid-July was the last estimate, per the comments What’s New in Web AppBuilder for ArcGIS (June 2016) | ArcGIS Blog
updated custom widgets typically follow ... I'll post links on Web AppBuilder Developer Edition - Resource List (updated 5/13/2018) As I see them start showing up.
Retrieving data ...